Step 1: Ramapithecus} is considered one of the earliest ancestors in the human evolutionary tree.
Step 2: It lived around 12–14 million years ago.
Step 3: Fossils show primitive jaw and teeth structure similar to hominids.
Step 4: It predates Australopithecus} and Homo habilis}.
\[
\Rightarrow \boxed{\text{Correct answer: (C) Ramapithecus}}
\]